This HVAC control unit is a direct-fit replacement for the manual heating and air conditioning controls used on Citroën C8 and Peugeot 807 models. Designed for professional workshops and DIY mechanics, the unit restores full control over fan speed, temperature selection, air distribution (defrost/face/feet), recirculation and A/C activation. Commonly searched by part numbers, the controller is a practical spare for vehicles showing unresponsive buttons, intermittent blower control or incorrect mode selection.

Technical Information

• Manufacturer: Stellantis
• Model: Citroën C8; Peugeot 807
• Product Codes: 14009186YR
• Additional Numbers: 6452C9, F011500053, NFP

Function And Application

The unit operates the vehicle’s manual HVAC functions: it adjusts blower speed, sets cabin temperature (via the temperature control), switches the air conditioning compressor on/off, toggles recirculation, and selects air distribution modes including front windscreen defrost. It is intended for Citroën C8 and Peugeot 807 models from 2005 onward and is typically identified in parts catalogues by the listed product codes.

Installation Recommendations

Installation is straightforward for experienced technicians and competent DIYers. Recommended steps:

• Disconnect the negative terminal of the battery before beginning work to avoid short circuits.
• Remove the central trim panel or fascia around the heater controls—this usually requires removing a few screws and carefully unclipping plastic trim pieces to avoid damage.
• Unscrew and extract the old control unit, then carefully unplug the electrical connectors. Note connector orientations and any retaining clips.
• Fit the replacement unit, reconnect electrical plugs and secure with the original screws. Refit the trim and reconnect the battery.
• Verify all HVAC functions: blower speeds, temperature response, A/C compressor engagement and mode selection. Check for proper illumination of control elements.

For manual HVAC units of these models the control is generally plug-and-play. If the vehicle has additional climate control modules or automatic climate systems, consult model-specific repair information.

Why This Part Fails

Common causes of failure include mechanical wear of rotary encoders and switches, degraded internal potentiometers, accumulation of dirt or moisture inside the control panel, and cracked solder joints on the printed circuit board caused by vibration and thermal cycles. Corroded or loose connector pins can produce intermittent faults that mimic control unit failure.

Typical Lifetime And Symptoms

Failures most often appear after several years of use—commonly beyond 8–12 years depending on climate exposure and usage frequency. Symptoms include unresponsive or stuck knobs and buttons, loss of specific blower speeds, A/C not engaging, incorrect air distribution or intermittent operation. Replacing the control unit usually restores normal function when electrical supply and actuator systems are otherwise sound.

Notes For Purchase

Searchable keywords and part numbers: Citroën C8 HVAC control, Peugeot 807 heater control, 14009186YR, 6452C9, F011500053. Ideal for workshops and DIY repairs where a direct replacement control is required to restore manual climate functions.

The controller is designed specifically for the Peugeot 807 and Citroën C8 models, ensuring compatibility and easy installation. With this original part, you can be assured that everything will work as it should, without unnecessary complications or modifications.

Technical Information:

• Manufacturer: PSA Peugeot Citroën
• Model: Citroën C8, Peugeot 807
• Product Codes: 1495745077, 6451TQ

This rear air conditioning and heating controller is a frequently sought-after part for both mentioned models, as it ensures a range of functions for managing climatic conditions in the rear of the vehicle. Its role is to maintain comfort for passengers in the rear seats, which you will appreciate especially on longer journeys and in extreme temperature conditions.

Your satisfaction is our priority, and therefore we thoroughly check and test every part to ensure it meets original specifications and provides seamless operation. Air conditioning and heating control is crucial for overall driving comfort, which is why it is worth uncompromisingly choosing quality and proven parts like this.

By purchasing this used part, you are not only getting a great price-to-performance ratio but also an eco-friendly option, contributing to the sustainable handling of auto parts and reducing automotive waste. Take a step towards better sustainability while ensuring that your vehicle continues to offer maximum comfort and functionality.

This HVAC/heater control panel is designed for Citroën C8 and Peugeot 807 models and is intended for professional mechanics and experienced DIY enthusiasts. The control regulates cabin temperature, blower speed, air distribution and air conditioning functions, restoring full manual control of the climate system. The part is frequently searched for by its product numbers, so check the codes below when locating the correct replacement.

Built to replace the original dashboard control unit, this module offers straightforward functionality with tactile buttons and rotary controls typical for early 2000s Stellantis vehicles. Replacing a faulty control restores comfort and prevents unintended heating or cooling behaviour caused by worn switches or electrical faults.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Citroën C8, Peugeot 807
• Product Codes: 14986800YR, 14009187YR
• Additional Numbers: 6452C5, F011500003, F011500057, NFP

Installation Recommendation

1. Disconnect the negative battery terminal before starting to avoid short circuits.
2. Carefully remove the surrounding trim panels and fascia screws to access the control unit; use appropriate trim tools to avoid breaking clips.
3. Unscrew the control unit, release and carefully unplug all electrical connectors. Inspect connector pins for corrosion or bent contacts.
4. Install the new control unit, plug connectors firmly into place and test all functions (blower speeds, temperature adjustment, air distribution modes, AC on/off, recirculation) before reassembling the dashboard.
5. Reattach trim panels and reconnect the battery. Verify that no warning lights remain and that all HVAC functions operate smoothly.

Why The Part Fails Most Often

• Wear Of Mechanical Controls: Rotary knobs and internal potentiometers wear over time, causing intermittent or lost functions.
• Moisture And Corrosion: Water ingress or condensation can corrode contacts and circuit traces inside the unit.
• Heat And Vibration: Long-term exposure to heat and vibration can create cracked solder joints or failed electronic components.
• Connector Problems: Loose or corroded connectors may cause erratic behaviour even when the control panel appears intact.

Typical Replacement Interval

There Is No Fixed Service Interval. Many Units Last Over A Decade, But Failures Become More Likely With Age, High Mileage, Or Exposure To Damp Conditions. Consider Replacement When Controls Become Intermittent, Unresponsive, Or When Multiple Functions Stop Working.

Notes On Compatibility

This Control Is Commonly Referenced By The Product Numbers Listed Above. Confirm Fitment By Comparing These Codes With The Part On Your Vehicle Before Purchase.

Suitable For Both Professional Workshops And Competent DIYers Who Follow Proper Safety And Disassembly Procedures. Replacing The HVAC Control Restores Reliable Manual Climate Adjustment And Improves Cabin Comfort.

Are you searching for a reliable air conditioning controller for your vehicle? We offer a used but fully functional air conditioning controller specifically for Citroën C8 and Peugeot 807 models. This part ensures comfortable climate control directly from the rear seats, enhancing comfort for all passengers.

This air conditioning controller is an ideal solution for replacing the original part, which may fail over time due to wear on mechanical or electronic components. Being an original part with OEM numbers 14011523ZD and 6452G5 guarantees high compatibility and functionality without the need for modifications.

Technical Information

• Manufacturer: PSA Citroën Peugeot
• Model: Citroën C8, Peugeot 807
• Product Codes: 14011523ZD, 6452G5
• Additional Numbers: N/A

This controller is easy to install and provides seamless handling of climate and heating settings in the vehicle. By adding this part to your automotive service offerings or personal vehicle fleet, you will maintain the original functions of the car expected from premium brands like Citroën and Peugeot.

Replacement parts like this air conditioning controller are essential for maintaining comfort during your travels, and you can be assured that you are receiving quality that meets your needs. Allow your car to be fully functional again with our professionally tested and prepared air conditioning controller.

Order this key part today and ensure your Citroën C8 or Peugeot 807 is equipped with a reliable and operational air conditioning control system for the future.

This replacement heating and air-conditioning control unit is compatible with Peugeot 807 and Citroën C8 models up to 2005. Ideal for professional workshops and DIY mechanics, the unit restores user control over temperature, fan speed, air distribution and air-conditioning engagement. Commonly searched by part numbers 14874990YR, 6451KJ, 6451KK or 9140010393, this controller is a direct-fit component that helps solve intermittent control loss, unresponsive buttons or faulty displays.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Peugeot 807 (up to 2005), Citroën C8 (up to 2005)
• Product Codes: 14874990YR, 6451KJ, 6451KK
• Additional Numbers: 9140010393, NFP

Function And Application

The control unit manages cabin temperature settings, blower fan speeds, air distribution (vents/floor/defrost), recirculation mode and A/C request signals to the compressor clutch. It translates user inputs (knobs, sliders or buttons) into electrical commands for HVAC actuators and the vehicle network, and drives the on-board display and indicator lights. Proper operation is essential for cabin comfort and correct climate system behaviour.

Common Faults And Causes

• Wear Of Switches And Potentiometers: Frequent physical use causes mechanical wear or loss of contact, leading to intermittent or non-responsive controls.
• Display Or Backlight Failure: Aging displays or failed LEDs can make settings unreadable.
• Corroded Connectors And Water Ingress: Moisture reaching the unit or connector corrosion causes poor connections or short circuits.
• Cold Solder Joints And PCB Fatigue: Thermal cycling can create micro-cracks on solder joints, producing intermittent faults.
• External Related Failures: Faulty blower motor, resistors or actuators may be misdiagnosed as control unit faults — check associated components.

Replacement Procedure

Typical replacement steps for experienced technicians or competent DIY mechanics:

• Disconnect The Battery Before Starting Work To Avoid Short Circuits And Protect Electronics.
• Remove Trim Panels Around The Center Console Carefully Using Trim Tools To Prevent Damage.
• Unscrew The Fasteners Securing The Control Unit (Often Phillips Or Torx) And Slide The Unit Out Gently.
• Unplug All Electrical Connectors By Releasing Their Tabs; Inspect Pins For Corrosion Or Damage.
• Install The Replacement Unit, Reconnect Connectors And Refit Fasteners And Trim Panels.
• Reconnect The Battery And Verify All Functions: Fan Speeds, Temperature Regulation, A/C Engagement, Recirculation And Display Operation.

Installation Recommendations

• Always Disconnect The Battery Before Removing The Unit.
• Use Appropriate Trim Tools To Avoid Breaking Dash Clips Or Surrounding Plastic.
• Inspect Connectors And Wiring For Heat Damage Or Corrosion; Clean Contacts And Apply Dielectric Grease If Needed.
• Avoid Excessive Force When Removing Or Inserting Connectors; Ensure Retaining Clips Are Fully Engaged.
• After Installation, Cycle Through All Modes To Confirm Correct Communication With HVAC Actuators.

Why This Part Fails Most Often

High usage, long-term exposure to temperature changes and humidity, combined with ageing plastics and electronic components, are the primary reasons these control units fail. Repeated mechanical action on knobs and buttons wears contacts, while moisture or condensation can corrode connectors and PCBs. Solder joint fatigue from thermal cycling is another frequent issue on older vehicles.

If you are searching by part number, try any of the listed codes (14874990YR, 6451KJ, 6451KK, 9140010393) to quickly locate the correct unit for Peugeot 807 and Citroën C8 models up to 2005. Suitable for professional fitment or confident DIY replacement.

Looking for a reliable and effective air conditioning control switch for your Citroën C8? Discover our high-quality replacement part that ensures full functionality and dependability despite previous use. This air conditioning control switch is compatible with Citroën C8 models from 2005 onwards and is an excellent choice for those who prefer a cost-effective alternative to new, often expensive OEM parts.

Our air conditioning control switch significantly enhances driving comfort by allowing easy adjustment of the ideal temperature inside your vehicle, while helping maintain optimal functioning of the climate control system. Each unit undergoes thorough inspection to guarantee seamless installation and long-lasting reliability.

Technical Information

Manufacturer: PSA Citroën Peugeot
Model: Citroën C8 and Peugeot 807
Product Codes: 14011592ZD, F011500074, 6452H0

Every part is carefully checked before dispatch, ensuring trouble-free mounting and consistent performance. Whether you are a professional mechanic or a DIY enthusiast, this air conditioning control switch is the perfect component to keep your vehicle in top condition. Trust in proven quality as your first choice when sourcing spare parts.

If you have any questions or require additional technical advice, don’t hesitate to contact us. We are here to make your buying experience as smooth as possible and to help you get your Citroën C8 back on the road quickly.

This part is particularly prone to wear due to constant usage and fluctuations in temperature, which can cause issues over time. Frequent replacements may be necessary to maintain functionality and comfort in your vehicle.

When replacing this component, it’s advisable to disconnect the battery and follow specific model guides for installation, ensuring a secure fit and alignment.

Technical Information

• Manufacturer: PSA CITROEN PEUGEOT
• Model: Citroën C8, Peugeot 807
• Product Codes: 1488941077, 6451KL
• Additional Numbers: NFP